Home / 7,707.15-10,635.86-4,350.68

Finding the Fourth Proportional to 7,707.15, 10,635.86 and 4,350.68

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Solution

The fourth proportional to 7,707.15, 10,635.86 and 4,350.68 is: 6,003.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,707.15 : 10,635.86 = 4,350.68 : x
  2. Step 2: Convert to fraction form
    7,707.15/10,635.86 = 4,350.68/x
  3. Step 3: Cross multiply
    7,707.15x = 10,635.86 × 4,350.68
  4. Step 4: Simplify right side
    7,707.15x = 46,273,223.38
  5. Step 5: Solve for x
    x = 46,273,223.38/7,707.15
  6. Step 6: Final answer
    x = 6,003.93

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.